UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+42WD82tizhH0eGqGv7BHxhYAIsv4rt3b9T23oqCQM=' 
WHERE 
  key_id = '3dac0d138381b6ea2a76b2db905cdfa6813e17485142ac9dbd39cbf25d364d74' 
  AND (
    token = '8+42WD82tizhH0eGqGv7BHxhYAIsv4rt3b9T23oqCQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030